Ottawa, IL
ZIP Codes in Ottawa, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61350 | 24,385 | 41.3721, -88.8651 |
Ottawa has 1 ZIP code
ZIP Codes in Ottawa, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61350 | 24,385 | 41.3721, -88.8651 |